| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | st,stm32-dfsdm-adc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 DFSDM ADC device driver
10 - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
11 - Olivier Moysan <olivier.moysan@foss.st.com>
14 STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
17 - Sigma delta modulators (motor control, metering...)
18 - PDM microphones (audio digital microphone)
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| /linux/drivers/iio/adc/ |
| H A D | stm32-dfsdm-adc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * This file is the ADC part of the STM32 DFSDM driver
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
10 #include <linux/dma-mapping.h>
12 #include <linux/iio/adc/stm32-dfsdm-adc.h>
15 #include <linux/iio/hw-consumer.h>
17 #include <linux/iio/timer/stm32-lptim-trigger.h>
18 #include <linux/iio/timer/stm32-timer-trigger.h>
30 #include "stm32-dfsdm.h"
45 /* Limit filter output resolution to 31 bits. (i.e. sample range is +/-2^30) */
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| H A D | ti-ads131e08.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Texas Instruments ADS131E0x 4-, 6- and 8-Channel ADCs
12 #include <linux/clk.h>
50 /* Channel settings register */
55 /* ADC misc */
94 struct clk *adc_clk;
110 * Add extra one padding byte to be able to access the last channel
166 ret = spi_write_then_read(st->spi, &cmd, 1, NULL, 0); in ads131e08_exec_cmd()
168 dev_err(&st->spi->dev, "Exec cmd(%02x) failed\n", cmd); in ads131e08_exec_cmd()
178 .tx_buf = &st->tx_buf, in ads131e08_read_reg()
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| H A D | ad4030.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Analog Devices AD4030 and AD4630 ADC family driver.
17 #include <linux/clk.h>
93 * This accounts for 1 sample per channel plus one s64 for the timestamp,
109 #define AD4030_TCYC_ADJUSTED_NS (AD4030_TCYC_NS - AD4030_TCNVL_NS)
112 #define AD4632_TCYC_ADJUSTED_NS (AD4632_TCYC_NS - AD4030_TCNVL_NS)
176 * For a chip with 2 hardware channel this will be used to create 2 common-mode
178 * - voltage4
179 * - voltage5
180 * As the common-mode channels are after the differential ones, we compute the
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| /linux/sound/soc/codecs/ |
| H A D | nau8821.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // nau8821.c -- Nuvoton NAU88L21 audio codec driver
7 // Co-author: Seven Lee <wtli@nuvoton.com>
11 #include <linux/clk.h>
33 static int quirk_override = -1;
35 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
80 /* ratio for input clk freq */
105 { 64, 2 }, /* OSR 64, SRC 1/4 */
106 { 256, 0 }, /* OSR 256, SRC 1 */
107 { 128, 1 }, /* OSR 128, SRC 1/2 */
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| H A D | tscs42xx.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // tscs42xx.c -- TSCS42xx ALSA SoC Audio driver
15 #include <linux/clk.h>
19 #include <sound/soc-dapm.h>
45 struct clk *sysclk;
108 dev_err(component->dev, in plls_locked()
115 } while (count- in plls_locked()
1414 int src; tscs42xx_i2c_probe() local
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| H A D | rt5682.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt5682.c -- RT5682 ALSA SoC audio component driver
25 #include <sound/soc-dapm.h>
38 "LDO1-IN",
60 ret = regmap_multi_reg_write(rt5682->regmap, patch_list, in rt5682_apply_patch_list()
751 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -652
2309 unsigned int reg_val = 0, src = 0; rt5682_set_component_sysclk() local
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| H A D | rt5682s.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt5682s.c -- RT5682I-VS ALSA SoC audio component driver
25 #include <sound/soc-dapm.h>
38 .dai_clk_names[RT5682S_DAI_WCLK_IDX] = "rt5682-dai-wcl
2217 unsigned int src = 0; rt5682s_set_component_sysclk() local
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| H A D | rt5677.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5677.c -- RT5677 ALSA SoC audio codec driver
29 #include <sound/soc-dapm.h>
35 #include "rt5677-spi.h"
552 * rt5677_dsp_mode_i2c_write_addr - Write value to address on DSP mode.
563 struct snd_soc_component *component = rt5677->componen in rt5677_dsp_mode_i2c_write_addr()
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| H A D | rt5668.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5668.c -- RT5668B ALSA SoC audio component driver
26 #include <sound/soc-dapm.h>
746 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
747 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
748 static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1762
2051 unsigned int reg_val = 0, src = 0; rt5668_set_component_sysclk() local
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| H A D | es8389.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * es8389.c -- ES8389 ALSA SoC Audio Codec
7 * Authors: Michael Zhang (zhangyi@everest-semi.com)
14 #include <linux/clk.h>
33 struct clk *mclk;
50 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -955
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| H A D | cs42l42.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * cs42l42.c -- CS42L42 ALSA SoC audio driver
29 #include <sound/soc-dapm.h>
32 #include <dt-bindings/sound/cs42l42.h>
400 static DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 100, true);
401 static DECLARE_TLV_DB_SCALE(mixer_tlv, -630
664 cs42l42_pll_config(struct snd_soc_component * component,unsigned int clk,unsigned int sample_rate) cs42l42_pll_config() argument
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| H A D | rt5665.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt5665.c -- RT5665/RT5658 ALSA SoC audio codec driver
26 #include <sound/soc-dapm.h>
884 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
885 static const DECLARE_TLV_DB_SCALE(mono_vol_tlv, -1400, 150, 0);
886 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -465
4189 unsigned int reg_val = 0, src = 0; rt5665_set_component_sysclk() local
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| /linux/sound/soc/stm/ |
| H A D | stm32_adfsdm.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
10 #include <linux/clk.h>
18 #include <linux/iio/adc/stm32-dfsdm-adc.h>
23 #define STM32_ADFSDM_DRV_NAME "stm32-adfsd
155 stm32_memcpy_32to16(void * dest,const void * src,size_t n) stm32_memcpy_32to16() argument
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | imx91_93_common.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/clock/imx93-clock.h>
7 #include <dt-bindings/dma/fsl-edma.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/fsl,imx93-power.h>
12 #include <dt-bindings/thermal/thermal.h>
14 #include "imx93-pinfunc.h"
17 interrupt-parent = <&gic>;
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| /linux/arch/arm/boot/dts/samsung/ |
| H A D | exynos3250.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
17 #include "exynos4-cpu-thermal.dtsi"
18 #include <dt-bindings/clock/exynos3250.h>
19 #include <dt-bindings/interrupt-controller/arm-gic.h>
20 #include <dt-bindings/interrupt-controller/irq.h>
24 interrupt-parent = <&gic>;
25 #address-cells = <1>;
26 #size-cells = <1>;
46 bus_dmc: bus-dmc {
47 compatible = "samsung,exynos-bus";
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| /linux/ |
| H A D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
25 C: URI for *chat* protocol, server and channel where developers
26 usually hang out, for example irc://server/channel.
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
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| /linux/drivers/net/ethernet/sfc/ |
| H A D | mcdi_pcol.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
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